uprn.uk
Observed Jul 25, 2026, 06:57 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uprn.uk actually stands on - every host below is a signed observation
uprn.uk
A / AAAA
104.21.38.71172.67.219.2142606:4700:3037::6815:26472606:4700:3035::ac43:dbd6
Cloudflareserves the site
NS
fay.ns.cloudflare.comgraham.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
relay.good-stuff.uk
good-stuff.ukreceives its email
TLS
uprn.uk
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.38.71172.67.219.214
AAAA 2
2606:4700:3037::6815:26472606:4700:3035::ac43:dbd6
MX 1
10relay.good-stuff.uk
TXT 1
google-site-verification=wG6SXJ4LU2tLDpmMcKu9YNE4C1LADU7mIgJNaY8ilVM
NS 2
fay.ns.cloudflare.comgraham.ns.cloudflare.com
SOA 1
fay.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uprn.uk |
C=US, O=Google Trust Services, CN=WE1 | Wed, 23 Sep 2026 18:30:42 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_2533810b126db6e7- Output Hash
e0523fe1350c6b75b7a0e806bac108305337a8e70141632779d94f67677409c2- Signature
ed25519:5fb258cd8b330c0ce52c076f7f06875b16b3f99ae08fb3191297bb05f91bfe17334a1745f5a443dad7a35630c1d793cb52fe04006790f110b8239930acddf809- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast